Bottle cap of beverage container
By setting air vents around the waterproof gasket of the bottle cap and using a pivoting nozzle design, the high cost and safety issues of existing bottle caps are solved, achieving a safe and economical bottle cap design.
Patent Information
- Application Number
- CN202422849087.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing bottle caps with pivoting spouts have design flaws such as high cost and the risk of waterproof gaskets falling off and being accidentally ingested, especially by young children.
A bottle cap structure was designed in which the hemispherical surface of the pivoting nozzle fits the concave arc surface of the waterproof gasket during pivoting. By setting an air vent around the liquid vent of the waterproof gasket, the air vent is connected, avoiding the need for an additional waterproof gasket. Furthermore, the air vent can be closed or opened in the pivoting position design to ensure safety.
This reduces manufacturing costs, avoids the risk of accidental ingestion of waterproof gaskets, and enhances the product's market competitiveness and safety.
Smart Images

Figure CN223495160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a bottle cap, and more particularly to a bottle cap for a beverage container. Background Technology
[0002] In the field of beverage container caps, existing caps with pivoting spouts have the following disadvantages in use: First, to allow users to smoothly drink the beverage from the container, a liquid passage and an air passage are generally provided on the cap body to maintain the internal air pressure of the beverage container relative to the external air pressure during drinking. However, in existing caps, the liquid passage on the cap body directly corresponds to the liquid passage of the waterproof gasket and is closed or opened by the pivoting spout. If an additional air passage is provided on the cap body... This requires a separate waterproof gasket with an air vent, which is fitted onto the air vent on the cover to allow it to be used with a pivoting nozzle to open or close. This not only increases the manufacturing cost of the additional waterproof gasket (e.g., mold cost) but also increases the installation cost of installing the additional waterproof gasket. Furthermore, waterproof gaskets with air vents are usually small, making them difficult to install on the air vent of the cover and relatively easy to fall off during use, especially posing a risk of being swallowed after falling off (e.g., by young children).
[0003] Therefore, there is indeed room for improvement in existing bottle caps with pivoting spouts. Utility Model Content
[0004] The main objective of this invention is to provide a bottle cap for a beverage container, comprising a cap body, a waterproof gasket, and a pivotable spout. During the pivoting process of the pivotable spout from a first pivot position to a second pivot position or vice versa, the hemispherical surface of the pivotable spout slides against the concave arc surface of the waterproof gasket. When the pivotable spout is pivoted to the second pivot position, the protrusion on the hemispherical surface is away from at least one second air vent hole of the waterproof gasket, and each of the second air vent holes enters the range of at least one concave portion on the hemispherical surface and communicates with the outside. This allows at least one first air vent hole on the cap body to communicate with the outside through each of the second air vent holes, eliminating the need for a separate waterproof gasket with air vent holes. This effectively solves the problem of high manufacturing costs and avoids accidental ingestion of the waterproof gasket.
[0005] To achieve the above objectives, this utility model provides a bottle cap for a beverage container. The bottle cap includes a cap body, a waterproof gasket, and a pivotable spout. The cap body is for detachably assembling into the upper opening of a beverage container. A receiving seat is provided on the top surface of the cap body, and the receiving seat has a chamber. A first liquid passage hole is provided at a position at the bottom of the chamber, penetrating the cap body and connecting to the interior of the beverage container. At least one first air passage hole is provided at a position around the periphery of the first liquid passage hole, each of the first air passage holes penetrating the cap body and connecting to the interior of the beverage container. The waterproof gasket is fixed to the bottom of the chamber of the cap body corresponding to the first liquid passage hole. In terms of the location of the holes, the waterproof gasket is provided with a second liquid passage hole, which corresponds to the first liquid passage hole provided at the bottom of the chamber of the cover. At least one second air passage hole is provided around the second liquid passage hole, which corresponds to the first air passage hole provided at the bottom of the chamber of the cover. The top surface of the waterproof gasket is further curved inward into a concave arc surface. The pivotal suction nozzle is pivotally mounted in the chamber of the seat. The pivotal suction nozzle has a hemispherical pivot portion at its bottom, which has a hemispherical surface and an outwardly extending suction nozzle portion. The hemispherical surface corresponds to the suction nozzle portion. The hemisphere is fitted onto the concave arc surface of the waterproof gasket, and the hemisphere pivots synchronously with the pivoting nozzle from a first pivoting position to a second pivoting position. During the pivoting process of the pivoting nozzle from the first pivoting position to the second pivoting position or vice versa, the hemisphere of the pivoting nozzle slides against the concave arc surface. The nozzle portion has a drinking channel inside, with an inlet and an outlet at each end. The inlet is located on the hemisphere, and the outlet is located on the nozzle portion. The hemisphere has a protrusion and at least one concave portion, each concave portion being located at a position on the hemisphere. When the pivoting nozzle is pivoted to the second pivoting position, the hemisphere slides against the concave arc surface. In the first pivot position, the water inlet on the hemispherical surface is the second liquid passage hole away from the waterproof gasket, and the protrusion on the hemispherical surface is used to seal the second liquid passage hole of the waterproof gasket. At the same time, the protrusion is also used to seal each of the second air passage holes of the waterproof gasket. When the pivotable nozzle is pivoted to the second pivot position, the water inlet on the hemispherical surface is aligned with the second liquid passage hole of the waterproof gasket and forms a connection. At the same time, the protrusion on the hemispherical surface is away from each of the second air passage holes of the waterproof gasket, and each of the second air passage holes enters the range of each of the recesses and is connected to the outside, so that each of the first air passage holes provided on the cover can be connected to the outside through each of the second air passage holes.
[0006] In a preferred embodiment of the present invention, the bottle cap further includes a spout cover, which is rotatably disposed on the spout portion of the pivoting spout. The spout cover has a first assembly portion and a grip portion. The pivoting spout has a first assembly portion. The first assembly portion can be correspondingly assembled with the first assembly portion, so that the spout cover is assembled on the pivoting spout. When the grip portion is pushed, the pivoting spout can be pushed and pivoted together with the grip portion, and the spout cover is away from the spout portion, leaving the spout portion exposed. When the grip portion is pressed down, the pivoting spout can be pressed down and pivoted together with the grip portion, and the spout cover covers the spout portion but does not completely cover the spout outlet.
[0007] In a preferred embodiment of the present invention, the bottle cap further includes a lifting ring, which is disposed on one side of the cap body; wherein the cap body further includes a suction nozzle receiving portion, which is located inside the lifting ring and on the receiving seat, and the suction nozzle receiving portion passes through the groove wall of the cap body near the lifting ring; wherein when the pivoting suction nozzle is pivoted to the first pivoting position, the suction nozzle portion of the pivoting suction nozzle can be exposed to the outside through the suction nozzle receiving portion.
[0008] In a preferred embodiment of the present invention, the lifting ring is further provided horizontally on the cover, and the inner ring of the lifting ring faces vertically.
[0009] In a preferred embodiment of this utility model, the cover is formed by plastic injection molding.
[0010] In a preferred embodiment of this utility model, the waterproof gasket is integrally molded from silicone material.
[0011] In a preferred embodiment of the present invention, the cover and the pivoting nozzle are formed by plastic injection molding; wherein the nozzle portion of the pivoting nozzle is formed by silicone material.
[0012] In a preferred embodiment of the present invention, the two corresponding inner walls of the chamber of the container are respectively provided with opposing pivot grooves, and the two opposite sides of the pivotal suction nozzle are respectively provided with a pivot shaft to pivotally connect to each of the pivot grooves.
[0013] In a preferred embodiment of the present invention, the receiving seat is recessed downward below the top surface of the cover.
[0014] In a preferred embodiment of the present invention, the bottle cap is further provided with a straw for connecting to the interior of the beverage container.
[0015] The advantages of this utility model are: at least one second air vent is provided around the second liquid vent of the waterproof gasket, without the need to increase the installation cost of installing another waterproof gasket, and it is easy to install on the air vent of the cover body, and avoids the danger of swallowing objects due to their small size (such as accidental ingestion by young children), which not only facilitates mass production, but also enhances the market competitiveness of the product. Attached Figure Description
[0016] Figure 1 This is a three-dimensional combined schematic diagram of the present invention from one angle.
[0017] Figure 2 This is a three-dimensional combined schematic diagram of the present invention from another angle.
[0018] Figure 3 This is a three-dimensional exploded view of the present invention from one angle.
[0019] Figure 4 for Figure 2 A side view diagram.
[0020] Figure 5 for Figure 2 A side view of the pivoting nozzle pivoting from a first pivoting position to a second pivoting position.
[0021] Figure 6 This is a three-dimensional schematic diagram of the waterproof gasket of this utility model.
[0022] Figure 7 for Figure 6 A side view diagram.
[0023] Figure 8 for Figure 6 A frontal view diagram.
[0024] Figure 9 This is a three-dimensional schematic diagram of the pivotal suction nozzle of this utility model at one angle.
[0025] Figure 10 This is a three-dimensional schematic diagram of the pivotal suction nozzle of this utility model from another angle.
[0026] Figure 11 This is a side view of the pivotal suction nozzle on the cover of this utility model in the first pivot position.
[0027] Figure 12 for Figure 11 A magnified view of a portion of the image.
[0028] Figure 13 for Figure 11 A partially enlarged plan view of the pivot nozzle and waterproof gasket.
[0029] Figure 14 This is a side view of the pivotal suction nozzle on the cover of this utility model located at the second pivot position.
[0030] Figure 15 for Figure 14 A magnified view of a portion of the image.
[0031] Figure 16 for Figure 14 A partially enlarged plan view of the pivot nozzle and waterproof gasket.
[0032] Explanation of reference numerals in the attached drawings: 1-Bottle cap; 10-Cap body; 11-Container; 12-Cavity; 13-Liquid passage; 14-First air passage; 15-Spiking nozzle storage part; 16-Pivot groove; 20-Waterproof gasket; 21-Second liquid passage; 22-Second air passage; 23-Concave arc surface; 30-Pivot-type nozzle; 31-Hemispherical pivot part; 32-Hemispherical surface; 321-Protrusion; 322-Concave; 33-Spiking nozzle part; 34-Drinking channel; 35-Inlet; 36-Outlet; 37-First assembly part; 38-Pivot shaft; 40-Spiking nozzle cover; 41-First assembly part; 42-Holding part; 50-Lifting ring; 60-Straw; 2-Beverage container. Detailed Implementation
[0033] The structure and technical features of this utility model are described in detail below with reference to the accompanying drawings. The drawings are only used to illustrate the structural relationships and related functions of this utility model. Therefore, the dimensions of the components in the drawings are not drawn to actual scale and are not intended to limit this utility model.
[0034] Please refer to Figure 3 The present invention provides a bottle cap 1 for a beverage container, the bottle cap 1 comprising a cap body 10, a waterproof gasket 20 and a pivotable spout 30.
[0035] The cover 10 is an opening at the top for loading and unloading a beverage container 2 (e.g., ...). Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown), a receiving seat 11 is provided on the top surface of the cover 10, and a receiving chamber 12 is provided inside the receiving seat 11. A first liquid passage hole 13 is provided at a position at the bottom of the receiving chamber 12. The first liquid passage hole 13 penetrates the cover 10 and is used to communicate with the interior of the beverage container 2. At least one first air passage hole 14 is provided at a position around the first liquid passage hole 13 (e.g., Figure 3 As shown), each of the first air vents 14 penetrates the cover 10 and is used to connect to the interior of the beverage container 2 (as shown). Figure 14 (As shown).
[0036] The waterproof gasket 20 is fixed at the position of the first liquid passage hole 13 at the bottom of the chamber 12 of the cover 10 (e.g., Figure 13 and Figure 16 As shown), the waterproof gasket 20 is provided with a second liquid passage hole 21 (as shown). Figures 6 to 8 As shown), the second liquid passage 21 corresponds to the first liquid passage 13 provided at the bottom of the chamber 12 of the cover 10 (as shown). Figure 12 , Figure 13 , Figure 15 and Figure 16 As shown), and at least one second air passage 22 is provided around the second liquid passage 21 (as shown). Figures 6 to 8 As shown), each of the second air vents 22 corresponds to each of the first air vents 14 provided at the bottom of the chamber 12 of the cover 10 (as shown). Figure 12 , Figure 13 , Figure 15 and Figure 16 (as shown); wherein the top surface of the waterproof gasket 20 is a concave arc surface 23 that curves inward (as shown). Figure 6 and Figure 8 (As shown).
[0037] The pivotal suction nozzle 30 is pivotally disposed within the chamber 12 of the receiving seat 11 (e.g., Figure 11 and Figure 14 As shown), the pivoting suction nozzle 30 has a hemispherical pivot portion 31 located at the bottom of the pivoting suction nozzle 30. The hemispherical pivot portion 31 has a hemispherical surface 32, and the hemispherical pivot portion 31 further has a suction portion 33 extending outward (as shown). Figures 9 to 11 and Figure 14 As shown); wherein the hemispherical surface 32 is correspondingly attached to the concave arc surface 23 of the waterproof gasket 20 (as shown). Figure 12 and Figure 15 As shown), the hemispherical surface 32 pivots synchronously with the pivoting nozzle 30 from a first pivoting position to a second pivoting position, as the pivoting nozzle 30 is pivoted from the first pivoting position to the second pivoting position (e.g. Figure 14 The direction of arrow A in the text and Figure 15 During the pivoting process (as indicated by arrow A in the diagram) or in the reverse pivoting direction, the hemispherical surface 32 of the pivoting nozzle 30 slides against the concave arc surface 23; wherein the nozzle portion 33 is provided with a drinking channel 34, and the two ends of the drinking channel 34 respectively form an inlet 35 and an outlet 36, the inlet 35 being located on the hemispherical surface 32, and the outlet 36 being located on the nozzle portion 33 (as shown by arrow A in the diagram). Figure 14 (as shown); wherein the hemispherical surface 32 is provided with a protrusion 321 and at least one recess 322, each of the recesses 322 being located at a position on the hemispherical surface 32 (e.g., Figure 9 , Figure 10 , Figure 13 and Figure 16 (As shown).
[0038] When the pivoting nozzle 30 is pivoted to the first pivoting position (e.g.) Figure 11 As shown), the inlet 35 on the hemispherical surface 32 is the second liquid passage 21 that exits the waterproof gasket 20, and the protrusion 321 on the hemispherical surface 32 is used to tightly seal the second liquid passage 21 of the waterproof gasket 20 (as shown). Figure 12 As shown), the protrusion 321 also tightly seals each of the second air vents 22 of the waterproof gasket 20 (as shown). Figure 13 (As shown).
[0039] When the pivoting nozzle 30 is pivoted to the second pivoting position (e.g.) Figure 14 As shown), the water inlet 35 on the hemispherical surface 32 is aligned with the second liquid passage 21 of the waterproof gasket 20 and forms a connection (as shown). Figure 14 The direction of arrow C in the middle and Figure 15 (As indicated by arrow C in the image), the protrusion 321 on the hemispherical surface 32 is an exit from each of the second air vents 22 of the waterproof gasket 20, and each of the second air vents 22 enters the range of each of the recesses 322 and communicates with the outside, so that each of the first air vents 14 provided on the cover 10 can communicate with the outside through each of the second air vents 22 (e.g., ...). Figure 15 The direction of arrow B in the text and Figure 16 (As indicated by arrow B in the image). In this way, the beverage can enter the drinking channel 34 of the pivoting spout 30 and then be sucked out through the outlet 36 (as shown by arrow B in the image). Figure 14 (As indicated by arrow D).
[0040] Please refer to Figure 3 The bottle cap 1 further includes a spout cover 40, but is not limited thereto. The spout cover 40 is rotatably mounted on the spout portion 33 of the pivot spout 30. The spout cover has a first assembly portion 41 and a grip portion 42. The pivot spout 30 has a first assembly portion 37. The first assembly portion 41 can be correspondingly assembled with the first assembly portion 37, so that the spout cover 40 is assembled onto the pivot spout 30 (e.g., ...). Figure 11 (as shown); wherein when the grip 42 is pushed, the pivoting nozzle 30 can be pushed and pivoted together with the grip 42, and the nozzle cover 40 is moved away from the nozzle part 33, leaving the nozzle part 33 exposed (as shown). Figure 5 and Figure 14 As shown); wherein when the grip 42 is pressed down, the pivoting suction nozzle 30 can be pressed down and pivoted along with the grip 42 (as shown). Figure 11As shown), the nozzle cover 40 covers the nozzle portion 33 but does not completely cover the outlet 36 of the nozzle portion 33 (as shown). Figure 1 (As shown).
[0041] Please refer to Figure 3 The bottle cap 1 further has a lifting ring 50, but is not limited thereto, which is located on one side of the cap body 10; wherein the cap body 10 further has a spout receiving portion 15, which is located inside the lifting ring 50 and on the receiving seat 11, and the spout receiving portion 15 passes through the groove wall of the cap body 10 near the lifting ring 50; wherein when the pivoting spout 30 is pivoted to the first pivoting position, the spout portion 33 of the pivoting spout 30 can be exposed to the outside through the spout receiving portion 15 (e.g. Figure 1 (As shown).
[0042] Please refer to Figure 3 The lifting ring 50 is further provided horizontally on the cover 10, and the inner ring of the lifting ring 50 is oriented vertically but not limited thereto.
[0043] Please refer to Figure 3 The cover 10 is formed by plastic injection molding, but this is not limited to facilitate mass production.
[0044] Please refer to Figure 3 The waterproof gasket 20 is integrally molded from silicone material, but this is not a limitation.
[0045] Please refer to Figure 3 The cover 10 and the pivoting nozzle 30 are formed by plastic injection molding, but are not limited to it, in order to facilitate mass production; wherein the nozzle part 33 of the pivoting nozzle 30 is formed by silicone material, but is not limited to it, in order to increase the safety of the user.
[0046] Please refer to Figure 3 The inner walls of the chamber 12 of the accommodating seat 11 are respectively provided with opposite pivot grooves 16, and the two opposite sides of the pivoting suction nozzle 30 are respectively provided with a pivot shaft 38 to pivotally connect to each of the pivot grooves 16, but not limited thereto.
[0047] Please refer to Figure 3 The receiving seat 11 is recessed downward below the top surface of the cover 10, but this is not limited.
[0048] Please refer to Figure 5 The bottle cap 1 is further provided with a straw 60, but not limited thereto, which is used to connect to the interior of the beverage container 2.
[0049] Compared with existing bottle caps, the bottle cap 1 of this utility model has the following advantages:
[0050] The waterproof gasket 20 of this invention has at least one second air vent 22 (e.g., ...) around the second liquid passage 21. Figures 6 to 8 As shown in the figure, it does not require the installation cost of installing another waterproof gasket, and it is easy to install on the air vent of the cover. It also avoids the danger of swallowing objects that are too small (such as accidental ingestion by young children). This not only facilitates mass production, but also enhances the market competitiveness of the product.
[0051] The above description is only a preferred embodiment of the present utility model and is illustrative only, not restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalent alterations can be made to the present utility model within the spirit and scope defined by the claims, but all of these will fall within the protection scope of the present utility model.
Claims
1. A bottle cap for a beverage container, characterized in that, Include: A lid is detachably assembled to the upper opening of a beverage container. The top surface of the lid has a seat, and the seat has a chamber. A first liquid passage hole is provided at a position at the bottom of the chamber. The first liquid passage hole penetrates the lid and is used to communicate with the interior of the beverage container. At least one first air passage hole is provided at a position around the first liquid passage hole. Each of the first air passage holes penetrates the lid and is used to communicate with the interior of the beverage container. A waterproof gasket is fixed at the position of the first liquid passage hole at the bottom of the chamber of the cover. The waterproof gasket has a second liquid passage hole that is connected to the first liquid passage hole at the bottom of the chamber of the cover. At least one second vent hole is provided around the second liquid passage hole, and each second vent hole is connected to a first vent hole at the bottom of the chamber of the cover. The top surface of the waterproof gasket is an inwardly curved concave arc surface. A pivotable suction nozzle is pivotally disposed within the chamber of the receiving seat. The pivotable suction nozzle has a hemispherical pivot portion located at its bottom. This hemispherical pivot portion has a hemispherical surface and an outwardly extending suction nozzle portion. The hemispherical surface corresponds to and fits against the concave arc surface of the waterproof gasket, and the hemispherical surface pivots synchronously with the pivotable suction nozzle from a first pivot position to a second pivot position. During the pivoting process of the rotating nozzle from the first pivoting position to the second pivoting position or vice versa, the hemispherical surface of the rotating nozzle slides against the concave arc surface; wherein the nozzle portion has a drinking channel inside, and the two ends of the drinking channel form an inlet and an outlet respectively, the inlet being located on the hemispherical surface and the outlet being located on the nozzle portion; wherein the hemispherical surface has a protrusion and at least one concave portion, each concave portion being located at a position on the hemispherical surface; When the pivoting nozzle is pivoted to the first pivoting position, the water inlet on the hemispherical surface leaves the second liquid passage of the waterproof gasket, and the protrusion on the hemispherical surface presses and seals the second liquid passage of the waterproof gasket. At the same time, the protrusion also presses and seals each of the second air passages of the waterproof gasket. When the pivoting nozzle is pivoted to the second pivoting position, the water inlet on the hemispherical surface aligns with the second liquid passage of the waterproof gasket and forms a connection. At the same time, the protrusion on the hemispherical surface moves away from each of the second air passages of the waterproof gasket, and each of the second air passages enters the range of each of the recesses and connects to the outside, so that each of the first air passages on the cover can connect to the outside through each of the second air passages.
2. The bottle cap of the beverage container as described in claim 1, characterized in that: The bottle cap also has a spout cover, which is rotatably mounted on the spout portion of the pivoting spout. The spout cover has a first assembly portion and a grip portion. The pivoting spout has a first assembly portion. The first assembly portion can be correspondingly assembled with the first assembly portion, so that the spout cover is assembled on the pivoting spout. When the grip portion is pushed, the pivoting spout can be pushed and pivoted together with the grip portion, and the spout cover moves away from the spout portion, exposing the spout portion. When the grip portion is pressed down, the pivoting spout can be pressed down and pivoted together with the grip portion, and the spout cover covers the spout portion but does not completely cover the spout outlet.
3. The bottle cap of the beverage container as described in claim 1, characterized in that: The bottle cap also has a lifting ring, which is located on one side of the cap body; the cap body also has a spout storage portion, which is located inside the lifting ring and on the receiving seat, and the spout storage portion passes through the groove wall of the cap body near the lifting ring; when the pivot spout is pivoted to the first pivot position, the spout portion of the pivot spout can be exposed to the outside through the spout storage portion.
4. The bottle cap of the beverage container as described in claim 3, characterized in that: The lifting ring extends horizontally on the cover, with the inner ring of the lifting ring facing vertically.
5. The bottle cap of the beverage container as described in claim 1, characterized in that: The cover is molded from plastic by injection molding.
6. The bottle cap of the beverage container as described in claim 1, characterized in that: The waterproof gasket is made of silicone material in one piece.
7. The bottle cap of the beverage container as described in claim 1, characterized in that: The cover and the pivoting nozzle are formed by plastic injection molding; wherein the nozzle portion of the pivoting nozzle is formed by silicone material.
8. The bottle cap of the beverage container as described in claim 1, characterized in that: The two corresponding inner walls of the chamber of the container are respectively provided with opposing pivot grooves, and the two opposite sides of the pivotal suction nozzle are respectively provided with a pivot shaft to pivotally connect to each of the pivot grooves.
9. The bottle cap of the beverage container as described in claim 1, characterized in that: The container is recessed downwards and located below the top surface of the cover.
10. The bottle cap of the beverage container as described in claim 1, characterized in that: The bottle cap also has a straw for connecting to the interior of the beverage container.